Novel HPLC (High Performance Liquid Chromatography) communication circuit system integrating alternating current carrier communication and direct current carrier communication

Abstract

The utility model discloses a novel HPLC communication circuit system integrating AC and DC carrier communication, which comprises an AC HPLC gateway, a plurality of electric devices, a 48V DC HPLC power supply and a 24V DC HPLC power supply, the 48V DC HPLC power supply and the 24V DC HPLC power supply are respectively connected with the AC HPLC gateway through power lines, the electric devices are connected with the AC HPLC gateway through power lines, and the power lines are connected with the AC HPLC gateway through power lines. And the electric equipment is also electrically connected with the 48V direct-current HPLC power supply and the 24V direct-current HPLC power supply through power lines respectively. According to the novel HPLC communication circuit system integrating the alternating current carrier communication and the direct current carrier communication, the direct current 48V HPLC carrier communication system and the direct current 24V HPLC carrier communication system are added, so that the direct current carrier communication and the alternating current carrier communication can be combined into one.

Description

Technical Field

[0001] The utility model relates to the technical field of carrier communication, in particular to a new type of HPLC communication circuit system integrating AC and DC carrier communication. Background Technique

[0002] HPLC carrier communication technology, namely High-speed Power Line Communication, is an innovative technology in the field of power system communication. It uses the power line as the communication medium and realizes high-speed data transmission through broadband power line carrier technology. HPLC technology is one of the key technologies for building a new type of power system and intelligent control system. Especially in the context of distributed energy, smart grid and energy Internet, the application of HPLC technology is particularly important. And low-voltage power line high-speed carrier communication, which is a power line carrier communication technology, is mostly used in local communication of low-voltage power distribution area power consumption information acquisition systems (such as meter reading). The communication method adopts OFDM technology, and different communication frequency bands can be configured through different sub-carrier shielding schemes. The advantage of HPLC technology is that it can use the existing low-voltage power lines as the transmission channels for high-frequency signals, without the need for additional infrastructure investment and maintenance costs, and has economy and reliability.

[0003] However, the communication scenario is only used for electrical equipment in the 220V environment of low-voltage power lines. For 48V DC power consumption systems and 24V DC power consumption systems, the communication methods of their electrical equipment need to be distinguished from those of electrical equipment in the 220V environment of low-voltage power lines, and a single system cannot be used to centrally control and collect data from electrical equipment. Content of the Utility Model

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a new type of HPLC communication circuit system integrating AC and DC carrier communication to solve the problems raised in the above background technique.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a new type of HPLC communication circuit system integrating AC and DC carrier communication, including an AC HPLC gateway, multiple electrical equipment, a 48V DC HPLC power supply and a 24V DC HPLC power supply. The 48V DC HPLC power supply and the 24V DC HPLC power supply are respectively connected to the AC HPLC gateway through power lines. The electrical equipment is connected to the AC HPLC gateway through a power line, and the electrical equipment is also electrically connected to the 48V DC HPLC power supply and the 24V DC HPLC power supply respectively through power lines.

[0006] As a further improvement of the present utility model: The electrical equipment is provided with an AC HPLC module.

[0007] As a further improvement of the present utility model: The electrical equipment includes multiple 220V electrical equipment with AC HPLC modules, 48V electrical equipment with AC HPLC modules, and 24V electrical equipment with AC HPLC modules.

[0008] As a further improvement of the present utility model: Multiple said 220V electrical equipment with AC HPLC modules are respectively connected to the AC HPLC gateway through power lines.

[0009] As a further improvement of the present utility model: Multiple said 48V electrical equipment with AC HPLC modules are respectively connected to the 48V DC HPLC power supply through power lines.

[0010] As a further improvement of the present utility model: Multiple said 24V electrical equipment with AC HPLC modules are respectively connected to the 24V DC HPLC power supply through power lines.

[0011] As a further improvement of the present utility model: The AC HPLC gateway includes a power supply circuit, an AC HPLC module, and a data storage EMMC. The power supply circuit and the data storage EMMC are respectively connected to the AC HPLC module.

[0012] As a further improvement of the present utility model: The AC HPLC gateway further includes a WiFi module, and the WiFi module is connected to the AC HPLC module.

[0013] As a further improvement of the present utility model: The 48V DC HPLC power supply includes an AC HPLC module, a 48V DC HPLC module, a power supply circuit, and a 48V DC output circuit. The AC HPLC module and the 48V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 48V DC HPLC module. The 48V DC HPLC module is also connected to the 48V DC output circuit.

[0014] As a further improvement of the present utility model: The 24V DC HPLC power supply includes an AC HPLC module, a 24V DC HPLC module, a power supply circuit, and a 24V DC output circuit. The AC HPLC module and the 24V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 24V DC HPLC module. The 24V DC HPLC module is also connected to the 24V DC output circuit.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The novel HPLC communication circuit system integrating AC and DC carrier communication of the present utility model adds a 48V DC HPLC carrier communication system and a 24V DC HPLC carrier communication system on the basis of an AC HPLC gateway, so as to integrate DC carrier communication and AC carrier communication into one.

[0017] 2. The present utility model utilizes the interaction of these two DCs to propose to convert 220V AC into 48V DC power supply and 24V DC power supply. Through these two DC power supplies as the intermediate carriers for communication and data interaction between AC and DC, it is realized that electrical equipment between AC and DC can directly communicate and exchange data. Then, through the AC HPLC gateway device on the system, the data of the electrical equipment on the line can be uploaded to the cloud, and the user can control and collect data of the electrical equipment through the APP or the computer client. It is realized that communication can be carried out as long as there is electricity between AC and DC, that is, using the existing power line of the electrical equipment as the transmission channel for high-frequency signals, without any modification and addition of lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall block diagram of the communication circuit system of the present utility model.

[0019] Figure 2 It is the schematic diagram of the communication circuit system process of the present utility model.

[0020] Figure 3 It is the circuit diagram of the AC HPLC gateway system of the present utility model.

[0021] Figure 4 It is the circuit diagram of the 48V DC HPLC power supply system of the present utility model.

[0022] Figure 5 It is the circuit diagram of the 24V DC HPLC power supply system of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the specific embodiments of the present utility model and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model will be further described in conjunction with the accompanying drawings and embodiments: A novel HPLC communication circuit system integrating AC and DC carrier communication includes an AC HPLC gateway, multiple electrical equipment, a 48V DC HPLC power supply, and a 24V DC HPLC power supply. The 48V DC HPLC power supply and the 24V DC HPLC power supply are respectively connected to the AC HPLC gateway through power lines. The electrical equipment is connected to the AC HPLC gateway through a power line, and the electrical equipment is also electrically connected to the 48V DC HPLC power supply and the 24V DC HPLC power supply respectively through power lines.

[0025] The present utility model provides a novel HPLC communication circuit system integrating AC and DC carrier communication. First, based on the AC HPLC gateway, the electrical equipment uses the existing power lines for information transmission without laying new communication lines, thus reducing costs. Second, a 48V DC HPLC carrier communication system and a 24V DC HPLC carrier communication system are added to the AC HPLC technical solution, and it is proposed that the electrical equipment between AC and DC can directly communicate and exchange data. Whether it is AC or DC, there is no need to re-lay communication lines, and the equipment can work normally with power supply and can also perform data interaction and control with each other. By only replacing the electrical equipment on the existing lines, the intelligent control of the electrical equipment on the system can be achieved.

[0026] In an embodiment of the present utility model, the AC HPLC gateway includes a power supply circuit, an AC HPLC module, and a data storage EMMC. The power supply circuit and the data storage EMMC are respectively connected to the AC HPLC module.

[0027] Furthermore, the AC HPLC gateway further includes a WiFi module, and the WiFi module is connected to the AC HPLC module.

[0028] As shown in the Figure 3 accompanying drawings, Figure 3It is the circuit diagram of the AC HPLC gateway system. Its working principle is that 220V AC power is input to the power supply circuit of the AC HPLC gateway, and then the power supply circuit outputs the required DC power through rectification and voltage reduction to supply power to each module. The main function of the AC HPLC module is to receive and send data to subordinate electrical devices on the 220V AC power line through Orthogonal Frequency Division Multiplexing (OFDM) technology. The data storage EMMC provides corresponding storage space for saving application programs, user data, data of instructions sent from the cloud, etc. The WIFI module enables the AC HPLC gateway to connect to the Internet through a wireless network. Users can send instructions to the AC HPLC gateway through the APP or computer client, enabling the AC HPLC gateway to perform intelligent control and data collection on subordinate electrical devices.

[0029] As shown in the Figure 1 attachment, the overall block diagram of a new type of HPLC communication circuit system integrating AC and DC carrier communication consists of six major parts, including an AC HPLC gateway, a 220V electrical device with an AC HPLC module, a 48V DC HPLC power supply, a 48V electrical device with a DC HPLC module, a 24V DC HPLC power supply, and a 24V electrical device with a DC HPLC module.

[0030] The AC HPLC gateway is a key component mainly used to connect different network environments and achieve data exchange and communication. The AC HPLC gateway communicates through the 220V AC power line to obtain data information and data interaction with the 220V electrical device with an AC HPLC module, the 48V DC HPLC power supply, and the 24V DC HPLC power supply. Then, it connects to the cloud through its own WIFI module. Users can send instructions through the APP or computer client to enable the AC HPLC gateway to perform intelligent control on subordinate electrical devices.

[0031] The main function of the 48V DC HPLC power supply is that it converts 220V AC power into 48V DC power through voltage conversion to supply power to subordinate 48V DC electrical devices. It can not only communicate with the AC HPLC gateway but also communicate with 48V DC electrical devices. According to the instructions received from the AC HPLC gateway, it performs data collection and intelligent control on subordinate 48V DC electrical devices.

[0032] 24V DC HPLC power supply. The main function of the 24V DC HPLC power supply is to convert the AC power of 220V into 24V DC power through voltage conversion and supply power to the following 24V DC power-consuming devices. It can not only communicate with the AC HPLC gateway for data, but also communicate with the 24V DC power-consuming devices for data. According to the instructions received from the AC HPLC gateway, it can collect data and perform intelligent control on the following 24V DC power-consuming devices.

[0033] In an embodiment of the present utility model, the power-consuming devices include multiple 220V power-consuming devices with AC HPLC modules, 48V power-consuming devices with AC HPLC modules, and 24V power-consuming devices with AC HPLC modules.

[0034] Further, the multiple 220V power-consuming devices with AC HPLC modules are respectively connected to the AC HPLC gateway through power lines.

[0035] The 220V power-consuming device with an AC HPLC module is an ordinary 220V AC power-consuming device, such as our air conditioners, refrigerators and other devices with intelligent control functions. In addition, these intelligent power-consuming devices must be built-in with AC HPLC modules at the intelligent control circuit end. The function is that the intelligent power-consuming devices can send data through the AC HPLC modules, so that the AC HPLC gateway can receive the data collection and intelligent control of the following power-consuming devices.

[0036] Further, the multiple 48V power-consuming devices with AC HPLC modules are respectively connected to the 48V DC HPLC power supply through power lines.

[0037] The 48V power-consuming device with a DC HPLC module is a 48V DC intelligent control power-consuming device, with a 48V DC HPLC module built into the intelligent control circuit end. The function is that the intelligent power-consuming devices can send data through the 48V DC HPLC modules, so that the 48V DC HPLC power supply can receive the data collection and intelligent control of the following power-consuming devices.

[0038] Further, the multiple 24V power-consuming devices with AC HPLC modules are respectively connected to the 24V DC HPLC power supply through power lines.

[0039] The 24V power-consuming device with a DC HPLC module is a 24V DC intelligent control power-consuming device, with a 24V DC HPLC module built into the intelligent control circuit end. The function is that the intelligent power-consuming devices can send data through the 24V DC HPLC modules, so that the 24V DC HPLC power supply can receive the data collection and intelligent control of the following power-consuming devices.

[0040] As attachedFigure 2 As shown in the appended Figure 2 is a novel HPLC communication circuit system integrating AC and DC carrier communication based on the above. The implementation mode of the system process of this application is that the 220V zero-fire wire circuit starts to power on and work. The AC HPLC gateway is the main component of the intelligent control link of the electrical equipment. The 220V electrical equipment with the AC HPLC module, 48V DC HPLC power supply, and 24V DC HPLC power supply belong to the equipment at the same level. They can directly interact and communicate with the AC HPLC gateway through the 220V zero-fire wire circuit, and the AC HPLC gateway controls them by issuing instructions; while the electrical equipment powered by the 48V DC output by the 48V DC HPLC power supply and the electrical equipment powered by the 24V DC output by the 24V DC HPLC power supply belong to the equipment at their respective subordinate levels. The 48V DC-powered equipment and the 24V DC-powered equipment respectively interact and communicate with their own power supplies. After receiving the instructions from the AC HPLC gateway, the 48V DC HPLC power supply and the 24V DC HPLC power supply respectively control their subordinate intelligent electrical equipment.

[0041] In an embodiment of the present invention, the 48V DC HPLC power supply includes an AC HPLC module, a 48V DC HPLC module, a power supply circuit, and a 48V DC output circuit. The AC HPLC module and the 48V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 48V DC HPLC module, and the 48V DC HPLC module is also connected to the 48V DC output circuit.

[0042] As shown in the appended Figure 4 figure, Figure 4 is the circuit diagram of the 48V DC HPLC power supply system. Its working principle is that 220V AC is input to the power supply circuit of the DC HPLC power supply for power supply, and then the power supply circuit outputs the required DC power through rectification and step-down to supply power to each module; the 48V DC HPLC power supply has both an AC HPLC module and a 48V DC HPLC module. Its AC HPLC module is for data interaction and communication with the AC HPLC gateway, while the 48V DC HPLC module is for data interaction and communication with the 48V electrical equipment, playing the role of an intermediate carrier; at the same time, the 48V DC HPLC power supply provides a 48V DC output circuit, mainly converting 220V AC into 48V DC through step-down to supply power to the 48V electrical equipment. The 48V DC HPLC power supply can not only communicate with the AC HPLC gateway on the 220V AC line, but also communicate with the 48V electrical equipment on the 48V DC line, enabling them to form a communication loop compatible with strong and weak electricity.

[0043] In an embodiment of the present utility model, the 24V DC HPLC power supply includes an AC HPLC module, a 24V DC HPLC module, a power supply circuit, and a 24V DC output circuit. The AC HPLC module and the 24V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 24V DC HPLC module. The 24V DC HPLC module is also connected to the 24V DC output circuit.

[0044] As shown in the Figure 5 accompanying Figure 5 figure, which is the circuit diagram of the 24V DC HPLC power supply system. Its working principle is that 220V AC power is input to supply power to the power supply circuit of the DC HPLC power supply, and then the power supply circuit outputs the required DC power through rectification and voltage reduction to supply power to each module. The 24V DC HPLC power supply has both an AC HPLC module and a 24V DC HPLC module. The AC HPLC module is used for data interaction and communication with the AC HPLC gateway, while the 24V DC HPLC module is used for data interaction and communication with 24V electrical equipment, acting as an intermediate carrier. At the same time, the 24V DC HPLC power supply provides a 48V DC output circuit, which mainly converts 220V AC power into 24V DC power to supply power to 24V electrical equipment. The 24V DC HPLC power supply can not only communicate with the AC HPLC gateway on the 220V AC power line, but also communicate with 48V electrical equipment on the 24V DC power line, enabling them to form a communication loop that is compatible with both strong and weak electricity.

[0045] In summary, after those of ordinary skill in the art read the documents of the present utility model, all other corresponding transformation schemes made without creative mental labor according to the technical solutions and technical concepts of the present utility model shall fall within the scope protected by the present utility model.

Claims

1. A novel HPLC communication circuit system integrating AC and DC carrier communication, characterized in that It includes an AC HPLC gateway, multiple electrical equipment, a 48V DC HPLC power supply, and a 24V DC HPLC power supply. The 48V DC HPLC power supply and the 24V DC HPLC power supply are respectively connected to the AC HPLC gateway through power lines. The electrical equipment is connected to the AC HPLC gateway through a power line, and the electrical equipment is also electrically connected to the 48V DC HPLC power supply and the 24V DC HPLC power supply respectively through power lines.

2. The novel HPLC communication circuit system integrating AC and DC carrier communication according to claim 1, wherein The electrical equipment is provided with an AC HPLC module.

3. A novel HPLC communication circuit system integrating AC and DC carrier communication according to claim 2, characterized in that, The electrical equipment includes multiple 220V electrical equipment with AC HPLC modules, 48V electrical equipment with AC HPLC modules, and 24V electrical equipment with AC HPLC modules.

4. A novel HPLC communication circuit system integrating AC and DC carrier communication, as claimed in claim 3, wherein Multiple 220V electrical equipment with AC HPLC modules are respectively connected to the AC HPLC gateway through power lines.

5. A novel HPLC communication circuit system integrating AC and DC carrier communication, characterized in that, Multiple 48V electrical equipment with AC HPLC modules are respectively connected to the 48V DC HPLC power supply through power lines.

6. The novel HPLC communication circuit system integrating AC and DC carrier communication according to claim 5, characterized in that, Multiple 24V electrical equipment with AC HPLC modules are respectively connected to the 24V DC HPLC power supply through power lines.

7. A novel HPLC communication circuit system integrating AC and DC carrier communication, characterized in that, The AC HPLC gateway includes a power supply circuit, an AC HPLC module, and a data storage EMMC. The power supply circuit and the data storage EMMC are respectively connected to the AC HPLC module.

8. A novel HPLC communication circuit system integrating AC and DC carrier communication, characterized in that The AC HPLC gateway further includes a WiFi module, and the WiFi module is connected to the AC HPLC module.

9. The novel HPLC communication circuit system integrating AC and DC carrier communication according to claim 8, characterized in that, The 48V DC HPLC power supply includes an AC HPLC module, a 48V DC HPLC module, a power supply circuit, and a 48V DC output circuit. The AC HPLC module and the 48V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 48V DC HPLC module, and the 48V DC HPLC module is also connected to the 48V DC output circuit.

10. A novel HPLC communication circuit system integrating AC and DC carrier communications, as claimed in claim 9, wherein, The 24V DC HPLC power supply includes an AC HPLC module, a 24V DC HPLC module, a power supply circuit, and a 24V DC output circuit. The AC HPLC module and the 24V DC HPLC module are connected to the power supply circuit. The AC HPLC module is also connected to the 24V DC HPLC module, and the 24V DC HPLC module is also connected to the 24V DC output circuit.

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